Nov 01 15:50:27.132 INFO testing amitdash291/rust_lifetimes against beta-2018-10-30 for beta-1.31-1
Nov 01 15:50:27.132 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-3/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-1/beta-2018-10-30:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +beta-2018-10-30 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 15:50:27.367 INFO blam! d3f644ad5620f216e6c2e0ac6282da4f4d7fbfcb4e6afc6c62d419dcb15f97f8
Nov 01 15:50:27.372 INFO running `"docker" "start" "-a" "d3f644ad5620f216e6c2e0ac6282da4f4d7fbfcb4e6afc6c62d419dcb15f97f8"`
Nov 01 15:50:27.925 INFO kablam! usermod: no changes
Nov 01 15:50:27.966 INFO kablam!    Compiling lifetime_demo v0.1.0 (/source)
Nov 01 15:50:28.262 INFO kablam! warning: variable `result_ref` is assigned to, but never used
Nov 01 15:50:28.262 INFO kablam!  --> src/main.rs:4:9
Nov 01 15:50:28.262 INFO kablam!   |
Nov 01 15:50:28.262 INFO kablam! 4 |     let result_ref;
Nov 01 15:50:28.262 INFO kablam!   |         ^^^^^^^^^^
Nov 01 15:50:28.262 INFO kablam!   |
Nov 01 15:50:28.262 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 01 15:50:28.262 INFO kablam!   = note: consider using `_result_ref` instead
Nov 01 15:50:28.262 INFO kablam! 
Nov 01 15:50:28.262 INFO kablam! warning: value assigned to `result_ref` is never read
Nov 01 15:50:28.262 INFO kablam!  --> src/main.rs:6:5
Nov 01 15:50:28.262 INFO kablam!   |
Nov 01 15:50:28.262 INFO kablam! 6 |     result_ref = which_is_greater(&a, &b)
Nov 01 15:50:28.262 INFO kablam!   |     ^^^^^^^^^^
Nov 01 15:50:28.262 INFO kablam!   |
Nov 01 15:50:28.262 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Nov 01 15:50:28.262 INFO kablam! 
Nov 01 15:50:28.262 INFO kablam! warning: unused variable: `a`
Nov 01 15:50:28.262 INFO kablam!   --> src/main.rs:25:29
Nov 01 15:50:28.262 INFO kablam!    |
Nov 01 15:50:28.262 INFO kablam! 25 | fn which_is_greater<'a, 'b>(a: &'a i32, b: &'b i32) -> &'b i32 {
Nov 01 15:50:28.262 INFO kablam!    |                             ^ help: consider using `_a` instead
Nov 01 15:50:28.262 INFO kablam! 
Nov 01 15:50:28.262 INFO kablam! warning: unused variable: `b`
Nov 01 15:50:28.262 INFO kablam!   --> src/main.rs:25:41
Nov 01 15:50:28.262 INFO kablam!    |
Nov 01 15:50:28.262 INFO kablam! 25 | fn which_is_greater<'a, 'b>(a: &'a i32, b: &'b i32) -> &'b i32 {
Nov 01 15:50:28.262 INFO kablam!    |                                         ^ help: consider using `_b` instead
Nov 01 15:50:28.262 INFO kablam! 
Nov 01 15:50:28.262 INFO kablam! warning: unused variable: `vec1`
Nov 01 15:50:28.262 INFO kablam!   --> src/main.rs:37:13
Nov 01 15:50:28.263 INFO kablam!    |
Nov 01 15:50:28.263 INFO kablam! 37 |     let mut vec1: Vec<i32> = Vec::new();
Nov 01 15:50:28.263 INFO kablam!    |             ^^^^ help: consider using `_vec1` instead
Nov 01 15:50:28.263 INFO kablam! 
Nov 01 15:50:28.267 INFO kablam! warning: variable does not need to be mutable
Nov 01 15:50:28.267 INFO kablam!   --> src/main.rs:37:9
Nov 01 15:50:28.267 INFO kablam!    |
Nov 01 15:50:28.267 INFO kablam! 37 |     let mut vec1: Vec<i32> = Vec::new();
Nov 01 15:50:28.267 INFO kablam!    |         ----^^^^
Nov 01 15:50:28.267 INFO kablam!    |         |
Nov 01 15:50:28.267 INFO kablam!    |         help: remove this `mut`
Nov 01 15:50:28.267 INFO kablam!    |
Nov 01 15:50:28.267 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 15:50:28.267 INFO kablam! 
Nov 01 15:50:28.268 INFO kablam! warning: function is never used: `test_mut_ref`
Nov 01 15:50:28.269 INFO kablam!   --> src/main.rs:34:1
Nov 01 15:50:28.269 INFO kablam!    |
Nov 01 15:50:28.269 INFO kablam! 34 | fn test_mut_ref() {
Nov 01 15:50:28.269 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Nov 01 15:50:28.269 INFO kablam!    |
Nov 01 15:50:28.269 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 15:50:28.269 INFO kablam! 
Nov 01 15:50:28.269 INFO kablam! warning: function is never used: `copy_vec`
Nov 01 15:50:28.269 INFO kablam!   --> src/main.rs:40:1
Nov 01 15:50:28.269 INFO kablam!    |
Nov 01 15:50:28.269 INFO kablam! 40 | fn copy_vec(from: &Vec<i32>, to: &mut Vec<i32>) {
Nov 01 15:50:28.269 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 15:50:28.269 INFO kablam! 
Nov 01 15:50:28.528 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Nov 01 15:50:28.531 INFO kablam! su: No module specific data is present
Nov 01 15:50:28.763 INFO running `"docker" "rm" "-f" "d3f644ad5620f216e6c2e0ac6282da4f4d7fbfcb4e6afc6c62d419dcb15f97f8"`
Nov 01 15:50:28.870 INFO blam! d3f644ad5620f216e6c2e0ac6282da4f4d7fbfcb4e6afc6c62d419dcb15f97f8
Nov 01 15:50:28.871 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-3/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-1/beta-2018-10-30:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +beta-2018-10-30 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 15:50:29.131 INFO blam! 5f8e63e0e9d5ea3c45d5ef10c930f414ab55477957a0342e9e94efd171891733
Nov 01 15:50:29.133 INFO running `"docker" "start" "-a" "5f8e63e0e9d5ea3c45d5ef10c930f414ab55477957a0342e9e94efd171891733"`
Nov 01 15:50:29.564 INFO kablam! usermod: no changes
Nov 01 15:50:29.602 INFO kablam!    Compiling lifetime_demo v0.1.0 (/source)
Nov 01 15:50:30.027 INFO kablam! warning: variable `result_ref` is assigned to, but never used
Nov 01 15:50:30.028 INFO kablam!  --> src/main.rs:4:9
Nov 01 15:50:30.028 INFO kablam!   |
Nov 01 15:50:30.028 INFO kablam! 4 |     let result_ref;
Nov 01 15:50:30.029 INFO kablam!   |         ^^^^^^^^^^
Nov 01 15:50:30.029 INFO kablam!   |
Nov 01 15:50:30.029 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 01 15:50:30.029 INFO kablam!   = note: consider using `_result_ref` instead
Nov 01 15:50:30.030 INFO kablam! 
Nov 01 15:50:30.035 INFO kablam! warning: value assigned to `result_ref` is never read
Nov 01 15:50:30.035 INFO kablam!  --> src/main.rs:6:5
Nov 01 15:50:30.035 INFO kablam!   |
Nov 01 15:50:30.036 INFO kablam! 6 |     result_ref = which_is_greater(&a, &b)
Nov 01 15:50:30.036 INFO kablam!   |     ^^^^^^^^^^
Nov 01 15:50:30.036 INFO kablam!   |
Nov 01 15:50:30.037 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Nov 01 15:50:30.037 INFO kablam! 
Nov 01 15:50:30.037 INFO kablam! warning: unused variable: `a`
Nov 01 15:50:30.038 INFO kablam!   --> src/main.rs:25:29
Nov 01 15:50:30.038 INFO kablam!    |
Nov 01 15:50:30.038 INFO kablam! 25 | fn which_is_greater<'a, 'b>(a: &'a i32, b: &'b i32) -> &'b i32 {
Nov 01 15:50:30.039 INFO kablam!    |                             ^ help: consider using `_a` instead
Nov 01 15:50:30.039 INFO kablam! 
Nov 01 15:50:30.039 INFO kablam! warning: unused variable: `b`
Nov 01 15:50:30.039 INFO kablam!   --> src/main.rs:25:41
Nov 01 15:50:30.040 INFO kablam!    |
Nov 01 15:50:30.040 INFO kablam! 25 | fn which_is_greater<'a, 'b>(a: &'a i32, b: &'b i32) -> &'b i32 {
Nov 01 15:50:30.040 INFO kablam!    |                                         ^ help: consider using `_b` instead
Nov 01 15:50:30.041 INFO kablam! 
Nov 01 15:50:30.041 INFO kablam! warning: unused variable: `vec1`
Nov 01 15:50:30.041 INFO kablam!   --> src/main.rs:37:13
Nov 01 15:50:30.042 INFO kablam!    |
Nov 01 15:50:30.042 INFO kablam! 37 |     let mut vec1: Vec<i32> = Vec::new();
Nov 01 15:50:30.042 INFO kablam!    |             ^^^^ help: consider using `_vec1` instead
Nov 01 15:50:30.043 INFO kablam! 
Nov 01 15:50:30.043 INFO kablam! warning: variable does not need to be mutable
Nov 01 15:50:30.043 INFO kablam!   --> src/main.rs:37:9
Nov 01 15:50:30.043 INFO kablam!    |
Nov 01 15:50:30.044 INFO kablam! 37 |     let mut vec1: Vec<i32> = Vec::new();
Nov 01 15:50:30.044 INFO kablam!    |         ----^^^^
Nov 01 15:50:30.044 INFO kablam!    |         |
Nov 01 15:50:30.045 INFO kablam!    |         help: remove this `mut`
Nov 01 15:50:30.045 INFO kablam!    |
Nov 01 15:50:30.045 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 15:50:30.046 INFO kablam! 
Nov 01 15:50:30.046 INFO kablam! warning: function is never used: `test_mut_ref`
Nov 01 15:50:30.046 INFO kablam!   --> src/main.rs:34:1
Nov 01 15:50:30.046 INFO kablam!    |
Nov 01 15:50:30.046 INFO kablam! 34 | fn test_mut_ref() {
Nov 01 15:50:30.046 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Nov 01 15:50:30.046 INFO kablam!    |
Nov 01 15:50:30.046 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 15:50:30.046 INFO kablam! 
Nov 01 15:50:30.046 INFO kablam! warning: function is never used: `copy_vec`
Nov 01 15:50:30.046 INFO kablam!   --> src/main.rs:40:1
Nov 01 15:50:30.046 INFO kablam!    |
Nov 01 15:50:30.046 INFO kablam! 40 | fn copy_vec(from: &Vec<i32>, to: &mut Vec<i32>) {
Nov 01 15:50:30.046 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 15:50:30.046 INFO kablam! 
Nov 01 15:50:30.408 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Nov 01 15:50:30.410 INFO kablam! su: No module specific data is present
Nov 01 15:50:30.769 INFO running `"docker" "rm" "-f" "5f8e63e0e9d5ea3c45d5ef10c930f414ab55477957a0342e9e94efd171891733"`
Nov 01 15:50:30.875 INFO blam! 5f8e63e0e9d5ea3c45d5ef10c930f414ab55477957a0342e9e94efd171891733
Nov 01 15:50:30.883 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-3/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-1/beta-2018-10-30:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +beta-2018-10-30 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 15:50:31.124 INFO blam! c8ed3ab81a4b168879e6677d4ca7ba65b46a8b2ac5c6f7c2d1774a2cba06bb9f
Nov 01 15:50:31.126 INFO running `"docker" "start" "-a" "c8ed3ab81a4b168879e6677d4ca7ba65b46a8b2ac5c6f7c2d1774a2cba06bb9f"`
Nov 01 15:50:31.835 INFO kablam! usermod: no changes
Nov 01 15:50:31.907 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 01 15:50:31.911 INFO kablam!      Running /target/debug/deps/lifetime_demo-1739d388cba691f2
Nov 01 15:50:31.911 INFO blam! 
Nov 01 15:50:31.911 INFO blam! running 0 tests
Nov 01 15:50:31.911 INFO blam! 
Nov 01 15:50:31.911 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 01 15:50:31.911 INFO blam! 
Nov 01 15:50:31.915 INFO kablam! su: No module specific data is present
Nov 01 15:50:32.712 INFO running `"docker" "rm" "-f" "c8ed3ab81a4b168879e6677d4ca7ba65b46a8b2ac5c6f7c2d1774a2cba06bb9f"`
Nov 01 15:50:32.984 INFO blam! c8ed3ab81a4b168879e6677d4ca7ba65b46a8b2ac5c6f7c2d1774a2cba06bb9f
